中国上证综指4月21日（周一）开盘下跌3.59点，跌幅：0.11%，报3273.14点；中国深证成指4月21日（周一）开盘下跌13.0点，跌幅：0.13%，报9768.65点；中国沪深300指数4月21日（周一）开盘下跌4.38点，跌幅：0.12%，报3768.14点；中国创业板指数4月21日（周一）开盘下跌3.07点，跌幅：0.16%，报1910.9点；中国科创50指数4月21日（周一）开盘上涨4.21点，涨幅：0.42%，报1012.81点。
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